might work now

3 files changed, 75 insertions, 12 deletions

diff --git a/README.md b/README.md
index 5e6bf66..0275937 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,2 @@
 # kmlstich
-Shell script that concatenates a set of mkl (or kmz) route files into a single file.
+Shell script that concatenates a set of kml (or kmz) route files into a single file.
diff --git a/kmlStich.sh b/kmlStich.sh
deleted file mode 100644
index 5cc18e0..0000000
--- a/kmlStich.sh
+++ /dev/null
@@ -1,6 +0,0 @@
-# Shell script to stitch kml files together.
-# SJP August 2015
-
-# name the data directory
-datadir='../data/'
-echo $datadir
diff --git a/kmlstitch.sh b/kmlstitch.sh
index 21df0bd..5a254a3 100755
--- a/kmlstitch.sh
+++ b/kmlstitch.sh
@@ -5,21 +5,90 @@
 datadir='../data/'
 echo $datadir
 
+outfile='alltrip.kml'
+endheader='<name>'
+
 # Functions ##########################
 
-readKml()
+unzipKmz()
+{
+ echo file is $file   
+ if [ ${file: -4} == ".kmz" ]
+ then
+    unzip $file
+ fi
+}
+
+
+extractTrack()
 {
-	echo $file
+    if [ -f doc.kml ]
+    then    #
+        placelines=$( lineNums placemark doc.kml)
+        startline=$(echo $placelines | cut -d ' ' -f 1 )
+        endline=$(echo $placelines | rev | cut -d ' ' -f 1 | rev)
+        echo $FUNCNAME
+        sed -n "${startline},${endline}p" doc.kml >> ${outfile}
+        echo $FUNCNAME: placelines: $placelines
+        echo startline: $startline
+        echo endline $endline
+        rm doc.kml
+    fi
+}
+#
+
+writeHeader()
+{
+    if [ -f $outfile ]
+    then
+        mv $outfile $outfile.old
+    fi
+    
+    #stopline=$(grep -n $endheader doc.kml | cut -d : -f 1 | head -1)
+    stopline=$(lineNums $endheader doc.kml | head -1)
+echo $FUNCNAME
+    sed -e ${stopline}q doc.kml > $outfile
+    echo stopline = $stopline
+}
+
+# return a list of line numbers that match arg1
+lineNums()
+{
+    match=$1
+    file=$2
+    grep -ni ${match} ${file} | cut -d : -f 1 
+}
+
+# Add ending tags to kml file
+
+endKml()
+{
+    echo "</Document>" >> ${outfile}
+    echo "</kml>" >> ${outfile}
 }
 
 ######################################
 
+# loop through the kml directory
 
-for file in '$datadir'*
+count=0     # loop counter
+
+for file in "$datadir"*.km?
 do
-	echo  'file is $file\n'
+    count=$((count+1))
+    echo $count ":"
+    unzipKmz
+    if [ $count == 1 ]
+    then
+        writeHeader
+    fi
+    extractTrack
 done
 
+endKml
+zip ${outfile}.kmz ${outfile}
+rm ${outfile}
+
 echo "finished"	
 
-ls -f $datadir | while read -r file; do wc "$file"; done 
+#ls -f $datadir | while read -r file; do wc "$file"; done